Finding the Fourth Proportional to 88,512,590.08, 122,148,878.64 and 48,824,674.48
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Solution
The fourth proportional to 88,512,590.08, 122,148,878.64 and 48,824,674.48 is: 67,378,880.59
Step by Step Solution
- Step 1: Write the proportion equation
88,512,590.08 : 122,148,878.64 = 48,824,674.48 : x - Step 2: Convert to fraction form
88,512,590.08/122,148,878.64 = 48,824,674.48/x - Step 3: Cross multiply
88,512,590.08x = 122,148,878.64 × 48,824,674.48 - Step 4: Simplify right side
88,512,590.08x = 5,963,879,237,695,025 - Step 5: Solve for x
x = 5,963,879,237,695,025/88,512,590.08 - Step 6: Final answer
x = 67,378,880.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.